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C6h6 c6h5ch ch3. C6h6-Ch=ch2. Ch3cocl c6h6. C6h5ch=Ch-ch2-n(ch3)3cl.
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C6h6 c6h5ch ch3. C6h6-Ch=ch2. Ch3cocl c6h6. C6h5ch=Ch-ch2-n(ch3)3cl. 